14643964 has 12 divisors (see below), whose sum is σ = 25743424. Its totient is φ = 7288704.

The previous prime is 14643947. The next prime is 14643973. The reversal of 14643964 is 46934641.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7317 + ... + 9100.

Almost surely, 2^14643964 is an apocalyptic number.

It is an amenable number.

14643964 is a deficient number, since it is larger than the sum of its proper divisors (11099460).

14643964 is a wasteful number, since it uses less digits than its factorization.

14643964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16644 (or 16642 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 14643964 is about 3826.7432628803. The cubic root of 14643964 is about 244.6543174312.

The spelling of 14643964 in words is "fourteen million, six hundred forty-three thousand, nine hundred sixty-four".